Not allowed to use half-wave rectifier power supply.
不允许用半波整流电源。
A more exact method of measuring loss of half-wave in thin-film interference is introduced.
本文介绍了一种更为确切的讨论薄膜干涉的半波损失方法。
It consists of a polarizing splitter, a polarizing combiner, a Faraday rotator and a half-wave plate.
器件由偏振分离器、偏振组合器、法拉弟旋转器及半波片组成。
The "half-wave voltage" usually was used to assess the modulated property of different eleetrooptic crystals.
调制晶体的性能好环，通常是由半波电压和消光比这二个量来表征的。
The characteristics of high precision photoelectric detector and half-wave plate are measured by a special way.
采用独特的方法，对高精度光电探头和半波片的特性进行了检测。
The result showed: this system is compliant to the half-wave spot welding, and also to multi-wave spot welding.
实验表明：该恒流控制器既适用于半波点焊，也适用于多波点焊。
This device base such advantages that the half-wave voltage is lower and the electric feedback power is smaller.
这种装置具有半波电压低，电反馈功率小等特点。
The results indicate that a half-wave dipole array has good performance when array element space is also half-wave.
结果表明，对于半波长的偶极子阵列，当阵元间距为半波长时性能达到最佳。
The maths model about the variance that the half-wave voltage varies with the magnetic induction outside is set up.
由此导出了半波电压随外界磁场变化的数学模型。
In this paper, we discuss the nature of half-wave loss about mechanical wave, electromagnetic wave and matter wave respectively.
本文分别讨论了机械波、电磁波、物质波在两种介质的分界面正入射传播时产生半波损失的本质。
In the thesis it is also illustrated that the way of modulation in claddings helps to decrease the half-wave voltage of modulators.
文中还阐明了这种包层调制有助于降低器件的半波电压。
The research result shows that with the designed pupil filter the axial focal shift can be controlled by rotating the half-wave plate.
研究结果表明，通过旋转半波片的角度可以实现焦移量的实时控制。
The three phase half-wave controlled rectifying circuit is taken as the example in this paper to inllustrate the commutation overlap probelm.
电压型变频器直流环节并入电容对整流电路的输出进行滤波，理论上电容值越大，电压纹波越小，但是从空间和成本上考虑并不能如此。
A method, covering the antenna with an antenna radome, is proposed in the paper to realize the broadband impedance matching of the half-wave dipole antenna.
该文提出了一种加天线罩来实现半波振子天线宽频带阻抗匹配的方法。
The half-wave symmetric FFT algorithm can omit the even harmonics in its calculation, according to only have odd harmonics in the half-wave symmetric signals.
该算法对于只含奇次谐波分量的一类半波对称波形，省去了偶次谐波分量的计算。
The relative bandwidths of the multi-half-wave structures were estimated and analyzed. The results indicate that half-wave structure is the most feasible solution.
同时从实用性出发，对一些具体膜系结构进行了相对带宽估算和综合分析，结果表明多半波结构最为可行。
The method of polarography used for measuring half-wave potential of the cyanine dye is one of the important ways in studying the spectral sensitization property of dye.
用极谱分析法测定光谱增感染料的半波电位是研究染料增感性能的重要方法之一。
The effect of the random growth error on the transmission performance of the double half-wave filter with flat-top response is studied, with the transmission matrix method.
采用传输矩阵的方法，研究了随机生长误差对双腔型平顶滤波器透射特性的影响。
The half-wave potentials of the first and second oxidations and first reduction for double-deckers of the tervalent rare earths are dependent on the size of the metal center.
还可以观察到第一和第二氧化过程的半波电位与中心金属的离子半径呈线性关系。
The authors show that using the half-wave strip method to deduce the bright and dark fringe conditions of Fraunhofer grating diffraction is simpler than the amplitude vector method.
本文用半波带法对夫琅禾费光栅衍射进行分析该方法和常用的振幅矢量法相比，分析衍射条纹的位置更要快捷，明了。
After deeply studied in the fast Fourier transform (FFT) method, this paper presents an improved FFT algorithm considering the half-wave symmetric characteristic of power system signals.
在深入分析快速傅里叶变换(FFT)方法的基础上，针对一类电网信号具有半波对称性的特点，提出了一种改进的FFT算法。
Chrysler escaped a wave of nationalisation in Peru because its local factory manufactured only half the components needed to assemble a car.
克莱斯勒就在秘鲁逃脱了一次国有化风潮，因为它在当地的制造工厂仅需一半的原料就可以组装一辆车。
That's why I am pleased that half of the first wave will be in deprived areas, and the vast majority in areas where they desperately need school places.
这是为什么我很高兴第一批免费学校中的一半能开在贫穷地区的原因。这些地方的大多数人都非常需要这些学校。
At our current level of technology, no conceivable mix of solar, wind, or wave can meet even half the demand for energy.
依我们现有的技术水平，不能混合开发使用太阳能、风能和潮汐能，所以至多能提供所需能量需求的一半。
Personal bankruptcies rose 48 per cent in first half of 2007, probably even more in the second half, which means a wave of defaults on consumer loans.
2007年上半年，个人破产上升了48%，下半年可能更多，掀起了一波消费者贷款违约的浪潮。
Each band represents a deviation of one half wave length of the applied light.
每条光带表示所用光的一个半波的波长的偏差。
During the second recording, a phase plate is used to produce a half wave delay of the reference image.
在第二次的记录过程中，利用位相板使参考图像产生半波位相延迟。
During the second recording, a phase plate is used to produce a half wave delay of the reference image.
在第二次的记录过程中，利用位相板使参考图像产生半波位相延迟。
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